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Help me solve the world’s most difficult sudoku? watch

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    According to the Telegraph, on the scale of 1 to 5 on which the difficulty of most sudokus are rated, this sudoku would score an 11 :

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    very difficult... cannot see a single box to fill in :cry2:
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    I have done it
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    (Original post by the bear)
    very difficult... cannot see a single box to fill in :cry2:
    I think we should start by putting in all possible numbers, and then eliminating them

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    (Original post by lascelles101)
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    No answer pls I want to solve this manually

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    (Original post by Quiz Master)
    No answer pls I want to solve this manually

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    oops sorry
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    (Original post by lascelles101)
    oops sorry
    NP

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